<template>
  <div class="search-view">
    <!-- 分类导航 -->
    <TypeNav></TypeNav>

    <!--list-content-->
    <div class="main">
      <div class="py-container">
        <!-- 面包屑 -->
        <Bread
        :searchQuery="searchQuery"
        @delCategoryName="delCategoryName"
        @delKeyword="delKeyword"
        @delTrademark="delTrademark"
        @delProps="delProps"
        />
        <!-- 筛选 选择 -->
        <Selector @changeTradmark="changeTradmark" @changeAttrs="changeAttrs" @pageChange="pageChange"/>
        <!--商品列表-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeSort(1)">
                  <a href="javascript:">综合<span v-show="isOne">{{isDesc}}</span></a>
                </li>
                <li :class="{ active: !isOne }" @click="changeSort(2)">
                  <a href="javascript:">价格<span v-show="!isOne">{{isDesc}}</span></a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="{ name: 'detail', params: { skuId: goods.id } }"
                      ><img :src="goods.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <router-link tag="strong" :to="{ name: 'detail', params: { skuId: goods.id } }">
                      <em>¥</em>
                      <i> {{goods.price.toFixed(2)}}</i>
                    </router-link>
                  </div>
                  <div class="attr">
                    <router-link :to="{ name: 'detail', params: { skuId: goods.id } }" :title="goods.title" v-html="goods.title"></router-link>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>{{goods.id}}</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      class="sui-btn btn-bordered btn-danger"
                      @click="addCart(goods.id)"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <Pagination :total="total" :pageSize="10" :page="searchQuery.pageNo" @pageChange="pageChange" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import Bread from './components/Bread'
import Selector from './components/Selector'
import { mapGetters } from 'vuex'
export default {
  name: 'SearchView',
  components: { Bread, Selector },
  data () {
    return {
      // 搜索参数
      searchQuery: {
        props: [], // 属性
        trademark: undefined, // 品牌
        order: '1:desc', // 排序
        pageNo: 1,
        pageSize: 10
      }
    }
  },
  computed: {
    ...mapGetters('search', ['goodsList', 'total']),
    isOne () {
      return this.searchQuery.order.includes('1')
    },
    isDesc () {
      return this.searchQuery.order.includes('desc') ? '⬇' : '⬆'
    }
  },
  watch: {
    // 监听 $route的改变
    $route: {
      handler () {
        // 1设置分类参数 将查询字符串对象与路由对象合并到搜索参数中
        this.searchQuery = { ...this.searchQuery, ...this.$route.query, ...this.$route.params, pagoNo: 1 }
        // 调用函数获取查询结果
        this.getSearch()
      },
      immediate: true
    }
  },
  methods: {
    // 获取搜索结果
    getSearch () {
      this.$store.dispatch('search/getSearchInfo', this.searchQuery)
    },
    // 品牌更改
    changeTradmark (trademark) {
      console.log(trademark)
      // 1. 设置品牌搜索参数
      this.searchQuery.trademark = `${trademark.tmId}:${trademark.tmName}`
      this.searchQuery.pagoNo = 1
      // 2. 调用函数搜索结果
      this.getSearch()
    },
    // 属性更改
    changeAttrs ({ id, value, name }) {
      console.log(id, value, name)
      // 1. 将属性值组成 需要的格式 id:value:name
      const attrs = `${id}:${value}:${name}`
      // 1.1 判断属性值 是否已经存在
      if (this.searchQuery.props.includes(attrs)) return
      // 2. 将改好的属性值 添加都属性组中
      this.searchQuery.pagoNo = 1
      this.searchQuery.props.push(attrs)
      // 3. 调用函数搜索结果
      this.getSearch()
    },
    // 排序更改
    changeSort (sort) {
      let sort2 = 'desc'
      // 1.设置排序规则
      //  1.1 如何知道是否要更改 降序或升序
      if (this.searchQuery.order.includes(sort)) {
        sort2 = this.searchQuery.order.includes('desc') ? 'asc' : 'desc'
      }
      this.searchQuery.order = `${sort}:${sort2}`
      // 2.调用函数 获取搜索结果
      this.getSearch()
    },
    // 页码改变
    pageChange (index) {
      console.log(index)
      // 1.改变参数页码
      this.searchQuery.pageNo = index
      this.getSearch()
    },
    // 移除分类面包屑
    delCategoryName () {
      // 1.设置分类名为空
      this.searchQuery.categoryName = undefined
      this.searchQuery.category1Id = undefined
      this.searchQuery.category2Id = undefined
      this.searchQuery.category3Id = undefined
      // 通过跳转路由的形式 去更改传递的查询字符串
      this.$router.push({ name: 'search', params: this.$route.params })
    },
    // 移除关键词
    delKeyword () {
      // 1.设置关键词为空
      this.searchQuery.keyword = undefined
      // 发布 清除关键词的事件
      this.$bus.$emit('clearKw')
      // 3.跳转路由 清除路由中的关键词
      this.$router.push({ name: 'search', query: this.$route.query })
    },
    // 移除品牌
    delTrademark () {
      // 1.设置品牌名为空
      this.searchQuery.trademark = undefined
      // 2.调用函数 获取搜索结果
      this.getSearch()
    },
    // 移除属性
    delProps (i) {
      // 1.根据索引移除 对应数组属性
      this.searchQuery.props.splice(i, 1)
      // 2.调用函数 获取搜索结果
      this.getSearch()
    },
    // 添加到购物车
    async addCart (skuId) {
      await this.$store.dispatch('cart/addCartList', { skuId, skuNum: 1 })
    }
  }
}
</script>

<style lang="scss" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;
    .details {
      margin-bottom: 5px;
      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;
        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;
            li {
              float: left;
              line-height: 18px;
              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
                &:hover {
                  color: #777 !important;
                }
              }
              &.active {
                a {
                  background: #e1251b;
                  color: #fff !important;
                }
              }
            }
          }
        }
      }
      .goods-list {
        margin: 20px 0;
        ul {
          display: flex;
          flex-wrap: wrap;
          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;
            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;
                a {
                  display:block ;
                   max-width: 100%;
                    height: 100%;
                  color: #666;
                  img {
                    max-width: 100%;
                    height: 100%;
                    vertical-align: middle;
                  }
                }
              }
              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                a {
                  color: #333;
                  text-decoration: none;
                }
              }
              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }
              .operate {
                padding: 12px 15px;
                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }
                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;
                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }
                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;
                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>
